google.load('visualization', '1.0', {'packages':['corechart']});
google.setOnLoadCallback(function(){
  var data = new google.visualization.DataTable();
       data.addColumn('string', '日');
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', '推測');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS前月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addColumn('number', 'iOS当月');
       data.addColumn({type:'string', role:'annotation'});
       data.addColumn({type:'string', role:'annotationText'});
       data.addRows([
        ['1日',350,null,null,498,null,null,null,null,null,null,null,null],
['2日',468,null,null,616,null,null,null,null,null,null,null,null],
['3日',534,null,null,571,null,null,null,null,null,null,null,null],
['4日',550,null,null,613,null,null,null,null,null,null,null,null],
['5日',595,null,null,531,null,null,null,null,null,null,null,null],
['6日',566,null,null,546,null,null,null,null,null,null,null,null],
['7日',602,null,null,641,null,null,null,null,null,null,null,null],
['8日',593,null,null,690,null,null,null,null,null,null,null,null],
['9日',610,null,null,722,null,null,null,null,null,null,null,null],
['10日',674,null,null,741,null,null,null,null,null,null,null,null],
['11日',618,null,null,548,null,null,null,null,null,null,null,null],
['12日',697,null,null,613,null,null,null,null,null,null,null,null],
['13日',709,null,null,600,null,null,null,null,null,null,null,null],
['14日',769,null,null,618,null,null,null,null,null,null,null,null],
['15日',638,null,null,707,null,null,null,null,null,null,null,null],
['16日',518,null,null,686,null,null,null,null,null,null,null,null],
['17日',617,null,null,755,null,null,null,null,null,null,null,null],
['18日',643,null,null,868,null,null,null,null,null,null,null,null],
['19日',584,null,null,940,null,null,null,null,null,null,null,null],
['20日',695,null,null,1039,null,null,null,null,null,null,null,null],
['21日',518,null,null,909,null,null,null,null,null,null,null,null],
['22日',413,null,null,576,null,null,null,null,null,null,null,null],
['23日',442,null,null,617,null,null,null,null,null,null,null,null],
['24日',553,null,null,568,null,null,null,null,null,null,null,null],
['25日',591,null,null,548,null,null,null,null,null,null,null,null],
['26日',648,null,null,694,null,null,null,null,null,null,null,null],
['27日',703,null,null,592,null,null,null,null,null,null,null,null],
['28日',696,null,null,644,null,null,null,null,null,null,null,null],
['29日',617,null,null,710,null,null,null,null,null,null,null,null],
['30日',604,null,null,794,null,null,null,null,null,null,null,null],
['31日',651,null,null,null,null,null,null,null,null,null,null,null]
        ]);
  var options = {
    chartArea: {'width':'85%', 'height':'65%', 'left':60 },
    'pointSize': 3,
    hAxis: { titleTextStyle:{italic:false}, format:'#',ticks: [1,5,10,15,20,25,30] },
    vAxis: { title:'2021年11月ランキング',  titleTextStyle:{italic:false}, format:'#',viewWindow:{min:0,max:1100},direction:-1 },
    legend: {position: 'top' },
    tooltip: { trigger: 'both' },
    focusTarget: 'category',
    colors:['skyblue','pink','#2980b9','#e74c3c']
  };

  var chart = new google.visualization.LineChart(document.getElementById('graphField'));
  chart.draw(data, options);

  var lastlogday=30 -1 ;
  var lastlogcat=4;

  if(lastlogday>=0){
    chart.setSelection([{
      row: lastlogday,
      column: lastlogcat
    }]);
  
    google.visualization.events.addListener(chart, 'click', function() {
      if(chart.getSelection()[0]){
        //chart.setSelection(null)
      }
    });
  }

});